Home / 16,401,172.08-22,631,676.12-9,058,568.88

Finding the Fourth Proportional to 16,401,172.08, 22,631,676.12 and 9,058,568.88

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Solution

The fourth proportional to 16,401,172.08, 22,631,676.12 and 9,058,568.88 is: 12,499,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,172.08 : 22,631,676.12 = 9,058,568.88 : x
  2. Step 2: Convert to fraction form
    16,401,172.08/22,631,676.12 = 9,058,568.88/x
  3. Step 3: Cross multiply
    16,401,172.08x = 22,631,676.12 × 9,058,568.88
  4. Step 4: Simplify right side
    16,401,172.08x = 205,010,597,002,871.19
  5. Step 5: Solve for x
    x = 205,010,597,002,871.19/16,401,172.08
  6. Step 6: Final answer
    x = 12,499,752.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.